CN105179772A - Breakaway coupler for hose - Google Patents

Breakaway coupler for hose Download PDF

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Publication number
CN105179772A
CN105179772A CN201510688428.4A CN201510688428A CN105179772A CN 105179772 A CN105179772 A CN 105179772A CN 201510688428 A CN201510688428 A CN 201510688428A CN 105179772 A CN105179772 A CN 105179772A
Authority
CN
China
Prior art keywords
connection valve
flexible pipe
pull breaking
breakaway
breaking ualve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510688428.4A
Other languages
Chinese (zh)
Inventor
徐锦诚
杨鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG YUELONG RUBBER PLASTIC TECHNOLOGY Co Ltd
Original Assignee
SHANDONG YUELONG RUBBER PLASTIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG YUELONG RUBBER PLASTIC TECHNOLOGY Co Ltd filed Critical SHANDONG YUELONG RUBBER PLASTIC TECHNOLOGY Co Ltd
Priority to CN201510688428.4A priority Critical patent/CN105179772A/en
Publication of CN105179772A publication Critical patent/CN105179772A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/40Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
    • F16K17/406Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint the fracturing member being a generally elongated member, e.g. rod or wire, which is directly connected to a movable valve member, the breaking or buckling of the elongated member allowing the valve member to move to a closed or open position

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention discloses a breakaway coupler for a hose. The breakaway coupler comprises a first connection valve and a second connection valve, wherein a groove is formed in the position, connected with the second connection valve, of the first connection valve, a bulge matched with the groove is arranged in the position, connected with the first connection valve, of the second connection valve, and the first connection valve is connected with the second connection valve through a plurality of breakaway screws. The breakaway coupler overcomes defects in the prior art, sealing structures are arranged in both the first connection valve and the second connection valve, the first connection valve is directly connected with the second connection valve through the breakaway screws, the purpose of reaching different safe load force is achieved by adjusting the diameter of bolts, breakaway bolts are broken after loads of the bolts exceed the load of the breakaway coupler, the breakaway coupler is opened automatically and then sealed automatically, and media cannot be leaked; besides, after the breakaway coupler acts, all that is needed is to replace the broken breakaway bolts, then the breakaway coupler can be reused, the breakaway coupler in threaded connection is simple to replace and convenient to disassemble, and a single person can replace and disassemble the breakaway coupler quickly.

Description

A kind of flexible pipe Pull breaking ualve
Technical field
The present invention relates to Pull breaking ualve technical field, specifically belong to a kind of flexible pipe Pull breaking ualve.
Background technique
Pull breaking ualve (emergency separating device) can prevent sebific duct from surprisingly to rupture the leakage accident caused, suitable application area comprises the unloading of ship boats and ships opposite bank, the groove of highway, railway is canned to be unloaded, the material supply conveying of drill platform and tender, and other are fixed and mobile fluid reservoir.
During flexible pipe conveying operation, because the two ends of flexible pipe docking are all mobile, or one end is mobile, if exceed hose length surplus, bad flexible pipe will be drawn, even break flexible pipe, medium will be revealed, flexible pipe or equipment failure, and cause leakage accident, existing Pull breaking ualve is applied on hard tube mostly, is not suitable for flexible pipe and connects, now need a kind of Pull breaking ualve that can be applied on flexible pipe.
Summary of the invention
The object of this invention is to provide a kind of flexible pipe Pull breaking ualve, overcome the deficiencies in the prior art, in the first connection valve and the second connection valve inside, all sealing configuration is set, by breaking together with the first connection valve is connected directly between with the second connection valve by screw, the object of different safe load power is reached by the adjustment diameter of bolt, calculate adjustment three connecting bolts, after the load exceeding Pull breaking ualve itself, break bolt fracture, Pull breaking ualve is opened automatically, then automatic-sealed, medium also can not be revealed, simultaneously after Pull breaking ualve effect, only need can from new use with changing by the screw of breaking of fracture, thread type connects Pull breaking ualve and changes simple, convenient disassembly, the dismounting of single quick-replaceable can be realized, protection flexible pipe, proterctive equipment, Applicable scope is wide.
The technical solution used in the present invention is as follows:
A kind of flexible pipe Pull breaking ualve, comprise the first connection valve and the second connection valve, the first described connection valve and the second connection valve and pipeline junction are equipped with external thread structure, the first described connection valve is provided with groove with the second connection valve link position, the second described connection valve is provided with the projection with groove fit with the first connection valve link position, the first described connection valve is broken screw with the second connection valve by several and is connected, described screw two end of breaking is worm structure, centre is round column structure, described screw intermediate cylindrical diameter of movement of breaking is less than two end worm structure diameters.
The first described connection valve and the second connection valve joint are provided with 0 ~ 6 locating stud.
Described second connection valve projection is provided with seal ring mounting groove, described seal ring mounting groove is provided with circular sealed rubber plate.
The first described connection valve has shrinking structure one by support installing, described shrinking structure one free end is provided with leakage proof gasket, described leakage proof gasket is positioned at and is provided with projection with the side of the second connection valve link position, and described leakage proof gasket projection projects to outside the first connection valve.
The second described connection valve has shrinking structure two by support installing, described shrinking structure two free end is provided with leakage proof gasket, described leakage proof gasket is positioned at and is provided with projection with the side of the first connection valve link position, and described leakage proof gasket projection projects to outside the second connection valve.
Described shrinking structure one and shrinking structure two outside are equipped with spring structure.
Described connection Pull breaking ualve two ends are equipped with buckle structure of setting one's teeth on edge, and described connection Pull breaking ualve two ends are directly withheld with flexible pipe and are connected.
Compared with the prior art, beneficial effect of the present invention is as follows:
The present invention all arranges sealing configuration in the first connection valve and the second connection valve inside, by breaking together with the first connection valve is connected directly between with the second connection valve by screw, the object of different safe load power is reached by the adjustment diameter of bolt, calculate adjustment three connecting bolts, after the load exceeding Pull breaking ualve itself, break bolt fracture, Pull breaking ualve is opened automatically, then automatic-sealed, medium also can not be revealed, simultaneously after Pull breaking ualve effect, only need can from new use with changing by the screw of breaking of fracture, thread type connects Pull breaking ualve and changes simple, convenient disassembly, the dismounting of single quick-replaceable can be realized, protection flexible pipe, proterctive equipment, Applicable scope is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is disconnection schematic diagram of the present invention.
Embodiment
See accompanying drawing, a kind of flexible pipe Pull breaking ualve, comprise the first connection valve 1 and the second connection valve 2, the first described connection valve 1 and the second connection valve 2 are equipped with external thread structure with pipeline junction, the first described connection valve 1 is provided with groove with the second connection valve 2 link position, the second described connection valve 2 is provided with the projection with groove fit with the first connection valve 1 link position, the first described connection valve 1 is broken screw 4 with the second connection valve 2 by several and is connected, described screw 4 two end of breaking is worm structure 41, centre is round column structure 42, described screw intermediate cylindrical structure 42 diameter of breaking is less than two end worm structure 41 diameters, the first described connection valve 1 and the second connection valve 2 joint are provided with 0 ~ 6 locating stud 3, described second connection valve 2 projection is provided with seal ring mounting groove 5, described seal ring mounting groove 5 is provided with circular sealed rubber plate 51, the first described connection valve 1 is provided with shrinking structure 1 by support 15, described shrinking structure 1 free end is provided with leakage proof gasket 17, described leakage proof gasket 17 is positioned at and is provided with projection with the side of the second connection valve link position, and described leakage proof gasket 17 projection projects to outside the first connection valve, the second described connection valve 2 is provided with shrinking structure 2 26 by support 25, described shrinking structure 2 26 free end is provided with leakage proof gasket 27, described leakage proof gasket 27 is positioned at and is provided with projection with the side of the first connection valve link position, and described leakage proof gasket 27 projection projects to outside the second connection valve, described shrinking structure 1 and shrinking structure 2 26 outside are equipped with spring structure, described connection Pull breaking ualve two ends are equipped with buckle structure 102 of setting one's teeth on edge, and described connection Pull breaking ualve two ends are directly withheld with flexible pipe and are connected, in the first connection valve and the second connection valve inside, all sealing configuration is set, by breaking together with the first connection valve is connected directly between with the second connection valve by screw, the object of different safe load power is reached by the adjustment diameter of bolt, calculate adjustment three connecting bolts, after the load exceeding Pull breaking ualve itself, break bolt fracture, Pull breaking ualve is opened automatically, then automatic-sealed, medium also can not be revealed, simultaneously after Pull breaking ualve effect, only need can from new use with changing by the screw of breaking of fracture, thread type connects Pull breaking ualve and changes simple, convenient disassembly, the dismounting of single quick-replaceable can be realized, protection flexible pipe, proterctive equipment.

Claims (7)

1. a flexible pipe Pull breaking ualve, comprise the first connection valve and the second connection valve, it is characterized in that: the first described connection valve and the second connection valve and pipeline junction are equipped with external thread structure, the first described connection valve is provided with groove with the second connection valve link position, the second described connection valve is provided with the projection with groove fit with the first connection valve link position, the first described connection valve is broken screw with the second connection valve by several and is connected, described screw two end of breaking is worm structure, centre is round column structure, described screw intermediate cylindrical diameter of movement of breaking is less than two end worm structure diameters.
2. a kind of flexible pipe Pull breaking ualve according to claim 1, is characterized in that: the first described connection valve and the second connection valve joint are provided with 0 ~ 6 locating stud.
3. a kind of flexible pipe Pull breaking ualve according to claim 1 and 2, is characterized in that: described second connection valve projection is provided with seal ring mounting groove, described seal ring mounting groove is provided with circular sealed rubber plate.
4. a kind of flexible pipe Pull breaking ualve according to claim 1, it is characterized in that: the first described connection valve has shrinking structure one by support installing, described shrinking structure one free end is provided with leakage proof gasket, described leakage proof gasket is positioned at and is provided with projection with the side of the second connection valve link position, and described leakage proof gasket projection projects to outside the first connection valve.
5. a kind of flexible pipe Pull breaking ualve according to claim 1, it is characterized in that: the second described connection valve has shrinking structure two by support installing, described shrinking structure two free end is provided with leakage proof gasket, described leakage proof gasket is positioned at and is provided with projection with the side of the first connection valve link position, and described leakage proof gasket projection projects to outside the second connection valve.
6. a kind of flexible pipe Pull breaking ualve according to claim 4 or 5, is characterized in that: described shrinking structure one and shrinking structure two outside are equipped with spring structure.
7. a kind of flexible pipe Pull breaking ualve according to claim 1, is characterized in that: described connection Pull breaking ualve two ends are equipped with buckle structure of setting one's teeth on edge, and described connection Pull breaking ualve two ends are directly withheld with flexible pipe and are connected.
CN201510688428.4A 2015-10-21 2015-10-21 Breakaway coupler for hose Pending CN105179772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510688428.4A CN105179772A (en) 2015-10-21 2015-10-21 Breakaway coupler for hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510688428.4A CN105179772A (en) 2015-10-21 2015-10-21 Breakaway coupler for hose

Publications (1)

Publication Number Publication Date
CN105179772A true CN105179772A (en) 2015-12-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510688428.4A Pending CN105179772A (en) 2015-10-21 2015-10-21 Breakaway coupler for hose

Country Status (1)

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CN (1) CN105179772A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107339484A (en) * 2017-08-16 2017-11-10 连云港神宇石化机械设备有限公司 A kind of urgent Pull breaking ualve
KR20180109161A (en) * 2017-03-27 2018-10-08 디케이락 주식회사 Casing and Breaking bolt for Breakaway coupling
CN113639079A (en) * 2021-10-14 2021-11-12 江苏五洋停车产业集团股份有限公司 Break valve for pipeline fluid conveying control
CN115095699A (en) * 2022-08-25 2022-09-23 四川凯德源科技有限公司 Abruption valve and LNG that contains it adds mechanism of qi

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614201A (en) * 1981-06-15 1986-09-30 King Frank E Break-away coupling for hoselines
CN201779323U (en) * 2010-09-27 2011-03-30 重庆四联油气设备制造有限公司 Liquefied natural gas (LNG) dispenser release coupler
CN203549048U (en) * 2013-11-12 2014-04-16 成都宇思纵科技有限公司 Pull-off valve safe and reliable to use
CN203686289U (en) * 2013-12-26 2014-07-02 江苏凯奥机械制造有限公司 Breaking valve
CN203809810U (en) * 2014-04-22 2014-09-03 四川成都空分配套阀门有限公司 Low-temperature breaking valve
CN205047920U (en) * 2015-10-21 2016-02-24 山东悦龙橡塑科技有限公司 Valve is broken to hose

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614201A (en) * 1981-06-15 1986-09-30 King Frank E Break-away coupling for hoselines
CN201779323U (en) * 2010-09-27 2011-03-30 重庆四联油气设备制造有限公司 Liquefied natural gas (LNG) dispenser release coupler
CN203549048U (en) * 2013-11-12 2014-04-16 成都宇思纵科技有限公司 Pull-off valve safe and reliable to use
CN203686289U (en) * 2013-12-26 2014-07-02 江苏凯奥机械制造有限公司 Breaking valve
CN203809810U (en) * 2014-04-22 2014-09-03 四川成都空分配套阀门有限公司 Low-temperature breaking valve
CN205047920U (en) * 2015-10-21 2016-02-24 山东悦龙橡塑科技有限公司 Valve is broken to hose

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180109161A (en) * 2017-03-27 2018-10-08 디케이락 주식회사 Casing and Breaking bolt for Breakaway coupling
KR101949323B1 (en) 2017-03-27 2019-02-18 디케이락 주식회사 Casing and Breaking bolt for Breakaway coupling
CN107339484A (en) * 2017-08-16 2017-11-10 连云港神宇石化机械设备有限公司 A kind of urgent Pull breaking ualve
CN113639079A (en) * 2021-10-14 2021-11-12 江苏五洋停车产业集团股份有限公司 Break valve for pipeline fluid conveying control
CN115095699A (en) * 2022-08-25 2022-09-23 四川凯德源科技有限公司 Abruption valve and LNG that contains it adds mechanism of qi

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Application publication date: 20151223